Tektronix MTG100 User Manual
Page 66
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MTG100 & MTG300 MPEG Generator User Manual
3Ć7
Figure 3Ć2: Clock dialog box
Table 3Ć5: Clock dialog box parameters
Parameter
Description
Ext. Input
Sets which clock will be used as the reference for the stream output. You
can select from the following settings:
INT REF (internal reference) uses the internal clock of the MPEG generator
as the clock reference.
EXT REF (external reference) allows you to input a sine wave on the EXT
27MHz REFERENCE IN connector for use as the clock reference.
EXT Pclk (external parallel clock) allows you to input a clock signal on the
ECL CONTROL connector for use as the parallel clock.
EXT Sclk (external serial clock) allows you to input a clock signal on the
ECL CONTROL connector for use as the serial clock.
Ext. Psync
Sets whether or not the data is synchronously output with the PSYNC signal
input to the ECL CONTROL connector.
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